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Machine translation
1. (WO2007109614) AMBIENT LIGHT ABSORBING SCREEN
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2007/109614 International Application No.: PCT/US2007/064307
Publication Date: 27.09.2007 International Filing Date: 19.03.2007
IPC:
G03B 21/00 (2006.01)
Applicants: NOVET, Thomas E.[US/US]; US (UsOnly)
SMITH, Gilbert G.[US/US]; US (UsOnly)
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.[US/US]; 20555 S.h. 249 Houston, Texas 77070, US (AllExceptUS)
Inventors: NOVET, Thomas E.; US
SMITH, Gilbert G.; US
Agent: MYERS, Timothy F. ; Hewlett-Packard Company Intellectual Property Administration P.O. Box 272400||Mail Stop 35 Fort Collins, Colorado 80527-2400, US
Priority Data:
11/496,77431.07.2006US
11/590,50631.10.2006US
60/784,12520.03.2006US
Title (EN) AMBIENT LIGHT ABSORBING SCREEN
(FR) écran absorbant la lumière ambiante
Abstract:
(EN) A projection screen (600) for receiving projector light (30) from a projector facing direction includes a substrate (502) having a plurality of features (504). Each of the features includes a reflective surface (504) oriented to the projector facing direction. Each of the reflective surfaces is curved in a first direction (510) to provide a desired horizontal viewing angle, and is curved in a second direction (504) to provide a desired vertical viewing angle.
(FR) L'invention concerne un écran de projection (600) devant recevoir la lumière émise par un projecteur (30) dans la direction faisant face au projecteur, ledit écran incluant un substrat (502) comportant une pluralité d'éléments (504). Chacun de ces éléments inclut une surface réfléchissante (504) orientée dans la direction faisant face au projecteur. Chacune de ces surfaces réfléchissantes est courbée selon une première direction (510) pour offrir l'angle de vision horizontal désiré, et est courbée selon une seconde direction (504) pour offrir l'angle de vision vertical désiré.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)